The program WinDirStats (written in C++, see http://sourceforge.net/projects/windirstat/ ) has at the top a control that combines a tree-like structure (The column "Name", first on the left) with other types of data (graphic bar in column "Subtree percentage") and other text columns.
My question is, using Delphi 7, which control should I use to do something like that? It's the tree part that I find more difficult to get right.